53400407367342 has 16 divisors (see below), whose sum is σ = 122058073982592. Its totient is φ = 15257259247800.

The previous prime is 53400407367337. The next prime is 53400407367347. The reversal of 53400407367342 is 24376370400435.

It is an interprime number because it is at equal distance from previous prime (53400407367337) and next prime (53400407367347).

It is a junction number, because it is equal to n+sod(n) for n = 53400407367291 and 53400407367300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400407367347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635719135284 + ... + 635719135367.

It is an arithmetic number, because the mean of its divisors is an integer number (7628629623912).

Almost surely, 2^{53400407367342} is an apocalyptic number.

53400407367342 is an abundant number, since it is smaller than the sum of its proper divisors (68657666615250).

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

53400407367342 is a wasteful number, since it uses less digits than its factorization.

53400407367342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271438270663.

The product of its (nonzero) digits is 5080320, while the sum is 48.

Adding to 53400407367342 its reverse (24376370400435), we get a palindrome (77776777767777).

The spelling of 53400407367342 in words is "fifty-three trillion, four hundred billion, four hundred seven million, three hundred sixty-seven thousand, three hundred forty-two".