1054551520 has 96 divisors (see below), whose sum is σ = 2750993280. Its totient is φ = 378800640.

The previous prime is 1054551517. The next prime is 1054551527. The reversal of 1054551520 is 251554501.

It is a super-2 number, since 2×1054551520² = 2224157816668620800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054551527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142471 + ... + 149689.

It is an arithmetic number, because the mean of its divisors is an integer number (28656180).

Almost surely, 2^1054551520 is an apocalyptic number.

1054551520 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 1054551520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375496640).

1054551520 is an abundant number, since it is smaller than the sum of its proper divisors (1696441760).

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

1054551520 is a wasteful number, since it uses less digits than its factorization.

1054551520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7328 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1054551520 is about 32473.8590253761. The cubic root of 1054551520 is about 1017.8628583865.

The spelling of 1054551520 in words is "one billion, fifty-four million, five hundred fifty-one thousand, five hundred twenty".