1051555496 has 16 divisors (see below), whose sum is σ = 1972085940. Its totient is φ = 525665920.

The previous prime is 1051555493. The next prime is 1051555499. The reversal of 1051555496 is 6945551501.

It is an interprime number because it is at equal distance from previous prime (1051555493) and next prime (1051555499).

It can be written as a sum of positive squares in 2 ways, for example, as 943104100 + 108451396 = 30710^2 + 10414^2 .

It is a super-2 number, since 2×1051555496² = 2211537922335612032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051555493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36860 + ... + 58836.

Almost surely, 2^1051555496 is an apocalyptic number.

It is an amenable number.

1051555496 is a deficient number, since it is larger than the sum of its proper divisors (920530444).

1051555496 is a wasteful number, since it uses less digits than its factorization.

1051555496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27964 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 1051555496 is about 32427.6964337586. The cubic root of 1051555496 is about 1016.8980140841.

The spelling of 1051555496 in words is "one billion, fifty-one million, five hundred fifty-five thousand, four hundred ninety-six".