97051755 has 16 divisors (see below), whose sum is σ = 157916160. Its totient is φ = 50883168.

The previous prime is 97051751. The next prime is 97051783. The reversal of 97051755 is 55715079.

It is not a de Polignac number, because 97051755 - 2² = 97051751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97051751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53947 + ... + 55716.

It is an arithmetic number, because the mean of its divisors is an integer number (9869760).

Almost surely, 2^97051755 is an apocalyptic number.

97051755 is a deficient number, since it is larger than the sum of its proper divisors (60864405).

97051755 is a wasteful number, since it uses less digits than its factorization.

97051755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109730.

The product of its (nonzero) digits is 55125, while the sum is 39.

The square root of 97051755 is about 9851.4849134534. The cubic root of 97051755 is about 459.5517924730.

It can be divided in two parts, 970 and 51755, that added together give a palindrome (52725).

The spelling of 97051755 in words is "ninety-seven million, fifty-one thousand, seven hundred fifty-five".