403061161552530 has 128 divisors (see below), whose sum is σ = 1096634516140800. Its totient is φ = 93989176049664.

The previous prime is 403061161552523. The next prime is 403061161552537. The reversal of 403061161552530 is 35255161160304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (403061161552523) and next prime (403061161552537).

It is not an unprimeable number, because it can be changed into a prime (403061161552537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 173253666 + ... + 175564674.

It is an arithmetic number, because the mean of its divisors is an integer number (8567457157350).

Almost surely, 2^{403061161552530} is an apocalyptic number.

403061161552530 is an abundant number, since it is smaller than the sum of its proper divisors (693573354588270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403061161552530 is a wasteful number, since it uses less digits than its factorization.

403061161552530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334588.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 403061161552530 in words is "four hundred three trillion, sixty-one billion, one hundred sixty-one million, five hundred fifty-two thousand, five hundred thirty".