1054657500 has 240 divisors, whose sum is σ = 3435025440. Its totient is φ = 249984000.

The previous prime is 1054657481. The next prime is 1054657523. The reversal of 1054657500 is 57564501.

It is a super-2 number, since 2×1054657500² = 2224604884612500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2827314 + ... + 2827686.

It is an arithmetic number, because the mean of its divisors is an integer number (14312606).

Almost surely, 2^1054657500 is an apocalyptic number.

1054657500 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 1054657500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717512720).

1054657500 is an abundant number, since it is smaller than the sum of its proper divisors (2380367940).

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

1054657500 is a wasteful number, since it uses less digits than its factorization.

1054657500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 1054657500 is about 32475.4907584166. The cubic root of 1054657500 is about 1017.8969548689.

The spelling of 1054657500 in words is "one billion, fifty-four million, six hundred fifty-seven thousand, five hundred".