1552050720 has 576 divisors, whose sum is σ = 6340239360. Its totient is φ = 354585600.

The previous prime is 1552050713. The next prime is 1552050727. The reversal of 1552050720 is 270502551.

It is a happy number.

1552050720 is a `hidden beast` number, since 155 + 2 + 0 + 507 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1552050713) and next prime (1552050727).

It is a super-2 number, since 2×1552050720² = 4817722874905036800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1552050727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8125825 + ... + 8126015.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^1552050720 is an apocalyptic number.

1552050720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552050720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170119680).

1552050720 is an abundant number, since it is smaller than the sum of its proper divisors (4788188640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552050720 is a wasteful number, since it uses less digits than its factorization.

1552050720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 1552050720 is about 39396.0749313939. The cubic root of 1552050720 is about 1157.8046866492.

The spelling of 1552050720 in words is "one billion, five hundred fifty-two million, fifty thousand, seven hundred twenty".