1055569632 has 48 divisors (see below), whose sum is σ = 2984017680. Its totient is φ = 324790272.

The previous prime is 1055569621. The next prime is 1055569667. The reversal of 1055569632 is 2369655501.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1055569632³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421657 + ... + 424152.

It is an arithmetic number, because the mean of its divisors is an integer number (62167035).

Almost surely, 2^1055569632 is an apocalyptic number.

1055569632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055569632 is an abundant number, since it is smaller than the sum of its proper divisors (1928448048).

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

1055569632 is a wasteful number, since it uses less digits than its factorization.

1055569632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845835 (or 845827 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 1055569632 is about 32489.5311138834. The cubic root of 1055569632 is about 1018.1903167271.

The spelling of 1055569632 in words is "one billion, fifty-five million, five hundred sixty-nine thousand, six hundred thirty-two".