1055555152 has 10 divisors (see below), whose sum is σ = 2045138138. Its totient is φ = 527777568.

The previous prime is 1055555147. The next prime is 1055555153. The reversal of 1055555152 is 2515555501.

It can be written as a sum of positive squares in only one way, i.e., 1003368976 + 52186176 = 31676^2 + 7224^2 .

It is a super-2 number, since 2×1055555152² = 2228393357827486208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055555153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32986083 + ... + 32986114.

Almost surely, 2^1055555152 is an apocalyptic number.

It is an amenable number.

1055555152 is a deficient number, since it is larger than the sum of its proper divisors (989582986).

1055555152 is an equidigital number, since it uses as much as digits as its factorization.

1055555152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65972205 (or 65972199 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 34.

The square root of 1055555152 is about 32489.3082721070. The cubic root of 1055555152 is about 1018.1856609587.

The spelling of 1055555152 in words is "one billion, fifty-five million, five hundred fifty-five thousand, one hundred fifty-two".