1055503651 has 2 divisors, whose sum is σ = 1055503652. Its totient is φ = 1055503650.

The previous prime is 1055503607. The next prime is 1055503661. The reversal of 1055503651 is 1563055501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055503651 - 2¹³ = 1055495459 is a prime.

It is a super-2 number, since 2×1055503651² = 2228175914548659602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055503661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527751825 + 527751826.

It is an arithmetic number, because the mean of its divisors is an integer number (527751826).

Almost surely, 2^1055503651 is an apocalyptic number.

1055503651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055503651 is an equidigital number, since it uses as much as digits as its factorization.

1055503651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 1055503651 is about 32488.5156786210. The cubic root of 1055503651 is about 1018.1691014474.

The spelling of 1055503651 in words is "one billion, fifty-five million, five hundred three thousand, six hundred fifty-one".