1055626451 has 16 divisors (see below), whose sum is σ = 1168737120. Its totient is φ = 945477120.

The previous prime is 1055626417. The next prime is 1055626471. The reversal of 1055626451 is 1546265501.

It is a cyclic number.

It is not a de Polignac number, because 1055626451 - 2¹⁸ = 1055364307 is a prime.

It is a super-2 number, since 2×1055626451² = 2228694408101710802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055626471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212585 + ... + 217493.

It is an arithmetic number, because the mean of its divisors is an integer number (73046070).

Almost surely, 2^1055626451 is an apocalyptic number.

1055626451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1055626451 is a deficient number, since it is larger than the sum of its proper divisors (113110669).

1055626451 is a wasteful number, since it uses less digits than its factorization.

1055626451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1055626451 is about 32490.4055222461. The cubic root of 1055626451 is about 1018.2085853838.

The spelling of 1055626451 in words is "one billion, fifty-five million, six hundred twenty-six thousand, four hundred fifty-one".